CN112571173A - Steel pipe internal surface grinding device - Google Patents
Steel pipe internal surface grinding device Download PDFInfo
- Publication number
- CN112571173A CN112571173A CN202011431578.4A CN202011431578A CN112571173A CN 112571173 A CN112571173 A CN 112571173A CN 202011431578 A CN202011431578 A CN 202011431578A CN 112571173 A CN112571173 A CN 112571173A
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- China
- Prior art keywords
- steel pipe
- block
- piece
- top end
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000005498 polishing Methods 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 abstract description 13
- 230000010485 coping Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a steel pipe inner surface grinding device which comprises a support rod and a bottom plate, wherein the support rod is welded on one side of the top end of the bottom plate, a threaded sleeve is installed at the top end of the support rod, a screw rod is arranged inside the threaded sleeve, a rotating head is welded at one end of the screw rod, a motor box is installed at the other end of the screw rod through a bearing, a driving motor is arranged inside the motor box, a central block is installed at the output end of the driving motor, an adjusting structure is arranged at the top end of the central block, a grinding piece is installed at the top end of the adjusting structure, and a cleaning structure is arranged on one side, close to the support. According to the invention, the rocking handle is rotated to drive the bidirectional threaded rod to rotate, so that the threaded block moves towards the middle on the surface of the bidirectional threaded rod to drive the clamping plate to clamp the steel pipe until the clamping plate clamps the steel pipe, and thus the steel pipe cannot shake when the device grinds the interior of the steel pipe, and the grinding precision is improved.
Description
Technical Field
The invention relates to the technical field of steel pipe grinding, in particular to a grinding device for the inner surface of a steel pipe.
Background
Along with more and more of steel pipe uses in our daily life, the problem is also along with exposing, and the internal surface that current steel pipe production comes out often has defects such as scab, fold, mar and thread, and the prior art generally adopts artifical coping or simple and easy machine to carry out the coping, and inefficiency and polishing precision are not enough, can not satisfy current production demand.
With the continuous installation and use of the steel pipe inner surface grinding device, the following problems are found in the use process:
1. the traditional steel pipe inner surface grinding device can not be changed according to the diameters of different steel pipes, only can replace a grinding head, and is very complicated.
2. Traditional steel pipe internal surface grinding device does not fix between steel pipe and the device, and the steel pipe can appear rocking when polishing, leads to the precision of coping not enough.
3. The traditional steel pipe inner surface grinding device does not have a device for removing scrap iron generated in the grinding process, and additional treatment is needed after grinding, so that time is wasted.
Therefore, a steel pipe inner surface grinding device is needed to be designed for solving the problems.
Disclosure of Invention
The invention aims to provide a steel pipe inner surface grinding device, which aims to solve the problems that the existing device is not provided with a fixed steel pipe and device connecting structure, so that the steel pipe inner surface grinding device shakes during grinding and cannot adapt to steel pipes with different diameters.
In order to achieve the purpose, the invention provides the following technical scheme: a steel pipe inner surface grinding device comprises a support rod, a bottom plate, an adjusting structure capable of adapting to steel pipes with different diameters, a cleaning structure for cleaning scrap iron and a fixing structure capable of enabling the steel pipes and the device to be stable mutually;
a support rod is welded on one side of the top end of the bottom plate, a threaded sleeve is installed on the top end of the support rod, a screw rod is arranged inside the threaded sleeve, a rotating head is welded at one end of the screw rod, a motor box is installed at the other end of the screw rod through a bearing, a driving motor is arranged inside the motor box, a center block is installed at the output end of the driving motor, and the adjusting structure is arranged on the top end of the center block;
the top end of the adjusting structure is provided with a polishing piece, and the cleaning structure is arranged on one side of the polishing piece close to the supporting rod;
the fixing structure is arranged on one side of the top end of the bottom plate, which is far away from the support rod;
the fixed knot constructs still including the fixed plate, the fixed plate sets up in the one side of keeping away from branch on the bottom plate top, the inside top of fixed plate is provided with two-way threaded rod, and the outer wall that the one end of two-way threaded rod runs through the fixed plate has the rocking handle, the surface cover of two-way threaded rod is equipped with the screw thread piece, and the top of screw thread piece installs splint, the inside below of fixed plate is provided with the guide arm that runs through the screw thread piece.
Preferably, adjust the structure and constitute by expanding spring, fixture block, draw-in groove, connecting block, reset spring and montant, the montant sets up in the top of center block, the draw-in groove has all been seted up to the montant both sides, the top of montant is provided with expanding spring, and the top that the montant was run through to many bottoms of expanding spring is provided with the connecting block, the inside intermediate position department of connecting block is provided with reset spring, and reset spring's both ends all install the fixture block.
Preferably, the adjusting structure is symmetrically provided with four groups by taking the central block as a central axis, and the clamping blocks are matched with the clamping grooves.
Preferably, one end of the clamping block penetrates through the side wall of the connecting block and extends into the connecting block, and the clamping block is connected with the connecting block in a sliding mode.
Preferably, the clearance structure comprises piece case, thread groove, bolt, bottom, stopper and brush head, the piece case sets up in the bottom that the piece of polishing is close to branch one side, the stopper is all installed in the central point department of piece incasement portion both sides, the bottom is installed through the articulated elements in the top of piece case, and the bottom one side of keeping away from the piece of polishing installs the bolt, the piece case is kept away from the lateral wall of piece of polishing and is seted up with bolt assorted thread groove, the brush head is installed on the top of piece case.
Preferably, ten holes are formed in the top end of the scrap box at equal intervals, and the magnet is installed at the bottom end inside the scrap box.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the clamping plate, the fixing plate, the bidirectional threaded rod, the rocking handle, the thread block and the guide rod, when the device is used, the steel pipe is prevented from being in the middle of the clamping plate, then the rocking handle is rotated to drive the bidirectional threaded rod to rotate, so that the thread block moves towards the middle on the surface of the bidirectional threaded rod, and the clamping plate is driven to clamp the steel pipe until the steel pipe is clamped, so that the steel pipe cannot shake when the device grinds the inside of the steel pipe, the grinding precision is improved, the steel pipes with different diameters can be fixed, and the practicability of the device is improved;
2. by arranging the telescopic spring, the clamping block, the clamping groove, the connecting block, the reset spring and the vertical rod, when the device is used, the clamping block is pressed inwards according to the diameter of a steel pipe to be polished, the clamping block moves upwards or downwards and is clamped with the clamping groove again under the action of the reset spring, and finally, the polishing piece is pressed inwards and placed into the steel pipe, so that the device can adapt to steel pipes with different diameters, the polishing head does not need to be replaced according to the diameter of the steel pipe, the practicability of the device is improved, the polishing piece is enabled to be tightly attached to the inner wall of the steel pipe under the action of the telescopic spring, and the polishing efficiency and precision are improved;
3. through being provided with the piece case, the thread groove, the bolt, the bottom, the stopper, brush head and magnet, drive the piece case through the piece of polishing and rotate simultaneously during the use, and finally make brush head and the inside friction that produces of steel pipe, under the effect of magnet, the hole that iron fillings that will clear up get off through piece case top adsorbs on the surface of magnet, after treating the coping, put aside the steel pipe, open the bottom through rotatory bolt, can take out the magnet, can clear up magnet and piece incasement portion, make things convenient for next time to use, so not only can clear up the steel pipe inner wall when the coping, can also all remove inside the steel pipe with the iron rust that clears up get off, the trouble that still need clear up the inner wall has been saved, time saving and labor saving.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of A of FIG. 1;
FIG. 4 is an enlarged view of B in FIG. 2 according to the present invention.
In the figure: 1. a splint; 2. an adjustment structure; 201. a tension spring; 202. a clamping block; 203. a card slot; 204. connecting blocks; 205. a return spring; 206. a vertical rod; 3. cleaning the structure; 301. a scrap box; 302. a thread groove; 303. a bolt; 304. a bottom cover; 305. a limiting block; 306. a brush head; 4. a motor case; 5. a drive motor; 6. a screw; 7. turning the head; 8. a threaded sleeve; 9. a strut; 10. a center block; 11. grinding the sheets; 12. a base plate; 13. a fixing plate; 14. a bidirectional threaded rod; 15. a rocking handle; 16. a thread block; 17. a guide bar; 18. and (4) a magnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-4, a steel tube inner surface grinding device comprises a support rod 9, a bottom plate 12, an adjusting structure 2 capable of adapting to steel tubes with different diameters, a cleaning structure 3 for cleaning scrap iron, and a fixing structure capable of stabilizing the steel tubes and the device;
a support rod 9 is welded on one side of the top end of the bottom plate 12, a threaded sleeve 8 is installed on the top end of the support rod 9, a screw 6 is arranged inside the threaded sleeve 8, a rotary head 7 is welded on one end of the screw 6, a motor box 4 is installed on the other end of the screw 6 through a bearing, a driving motor 5 is arranged inside the motor box 4, the type of the driving motor 5 can be 57BH100HB, a center block 10 is installed at the output end of the driving motor 5, and the adjusting structure 2 is arranged on the top end of the center block 10;
the top end of the adjusting structure 2 is provided with a polishing sheet 11, and the cleaning structure 3 is arranged on one side of the polishing sheet 11 close to the supporting rod 9;
the fixed structure is arranged on one side of the top end of the bottom plate 12 far away from the support rod 9;
referring to fig. 1-4, the device for grinding the inner surface of the steel pipe further comprises a fixing structure, the fixing structure comprises a fixing plate 13, the fixing plate 13 is arranged on one side, far away from the supporting rod 9, of the top end of the bottom plate 12, a bidirectional threaded rod 14 is arranged at the top end inside the fixing plate 13, one end of the bidirectional threaded rod 14 penetrates through the outer wall of the fixing plate 13 and is connected with a rocking handle 15, a threaded block 16 is sleeved on the surface of the bidirectional threaded rod 14, a clamping plate 1 is arranged at the top end of the threaded block 16, and a guide rod 17 penetrating through the threaded block 16 is arranged;
specifically, as shown in fig. 1 and 2, when the device is used, the steel pipe is prevented from being in the middle of the clamping plate 1, then the rocking handle 15 is rotated to drive the bidirectional threaded rod 14 to rotate, the threaded block 16 moves towards the middle on the surface of the bidirectional threaded rod 14, and the clamping plate 1 is driven to clamp the steel pipe tightly until the steel pipe is ground, so that the steel pipe cannot shake when the device grinds the inside of the steel pipe, the grinding precision is improved, the steel pipes with different diameters can be fixed, and the practicability of the device is improved.
Example 2: the adjusting structure 2 comprises an expansion spring 201, a clamping block 202, a clamping groove 203, a connecting block 204, a return spring 205 and a vertical rod 206, the vertical rod 206 is arranged at the top end of the central block 10, the clamping groove 203 is formed in each of two sides of the vertical rod 206, the expansion spring 201 is arranged at the top end of the vertical rod 206, the bottom ends of the expansion springs 201 penetrate through the top end of the vertical rod 206 and are provided with the connecting block 204, the return spring 205 is arranged in the middle position inside the connecting block 204, and the clamping blocks 202 are arranged at two ends of the return;
the adjusting structure 2 is symmetrically provided with four groups by taking the central block 10 as a central axis, and the fixture blocks 202 are matched with the clamping grooves 203;
one end of the fixture block 202 penetrates through the side wall of the connecting block 204 and extends into the connecting block 204, and the fixture block 202 is connected with the connecting block 204 in a sliding manner;
specifically, as shown in fig. 1, 2 and 4, when in use, the clamping block 202 is pressed inwards, the clamping block moves upwards or downwards, the clamping block is clamped with the clamping groove 203 again under the action of the reset spring 205, and finally, the polishing piece 11 is pressed inwards and placed into a steel pipe, so that the device can adapt to steel pipes with different diameters, the polishing head does not need to be replaced according to the diameter of the steel pipe, the practicability of the device is improved, and under the action of the telescopic spring 201, the polishing piece 11 is tightly attached to the inner wall of the steel pipe, and the polishing efficiency and precision are improved.
Example 3: the cleaning structure 3 comprises a chip box 301, a thread groove 302, a bolt 303, a bottom cover 304, a limiting block 305 and a brush head 306, wherein the chip box 301 is arranged at the bottom of one side, close to the support rod 9, of the polishing plate 11, the limiting block 305 is arranged at the central positions of two sides in the chip box 301, the bottom cover 304 is arranged at the top end of the chip box 301 through a hinge, the bolt 303 is arranged at one side, away from the polishing plate 11, of the bottom cover 304, the thread groove 302 matched with the bolt 303 is formed in the side wall, away from the polishing plate 11, of the chip box 301, and the brush head 306 is arranged;
ten holes are formed in the top end of the scrap box 301 at equal intervals, and the bottom end inside the scrap box 301 is provided with the magnet 18;
specifically, as shown in fig. 1 and 3, drive piece case 301 through polishing piece 11 and rotate simultaneously during the use, and finally make brush head 306 and the inside friction that produces of steel pipe, under the effect of magnet 18, the iron fillings that will clear up pass through the hole absorption on piece case 301 top on the surface of magnet 18, after waiting to repair the grinding, remove the steel pipe away, open bottom 304 through swivel bolt 303, can take out magnet 18, can clear up magnet 18 and the inside clearance of piece case 301, convenient next time use, so not only can clear up the steel pipe inner wall when the coping, can also all remove the steel pipe inside with the iron rust that clears up down, the trouble of still needing to clear up the inner wall has been saved, time saving and labor saving.
The working principle is as follows: when the device is used, the clamping block 202 is pressed inwards at the same time to drive the telescopic spring 201 to move downwards or upwards, the size of the grinding device is adjusted to be consistent with the diameter of a steel pipe to be ground, then the grinding piece 11 is pressed inwards, the grinding piece 11 is placed into the steel pipe, the grinding piece 11 is pressed against the inner wall of the steel pipe under the action of the telescopic spring 201, then the rocking handle 15 is rotated to drive the bidirectional threaded rod 14 to rotate, so that the threaded block 16 moves towards the middle on the surface of the bidirectional threaded rod 14, and the clamping plate 1 is driven to clamp the steel pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel pipe internal surface grinding device, includes branch (9) and bottom plate (12), its characterized in that: the device also comprises an adjusting structure (2) which can adapt to steel pipes with different diameters, a cleaning structure (3) which can clean scrap iron, and a fixing structure which can stabilize the steel pipes and the device;
a supporting rod (9) is welded on one side of the top end of the bottom plate (12), a threaded sleeve (8) is installed on the top end of the supporting rod (9), a screw rod (6) is arranged inside the threaded sleeve (8), a rotating head (7) is welded at one end of the screw rod (6), a motor box (4) is installed at the other end of the screw rod (6) through a bearing, a driving motor (5) is arranged inside the motor box (4), a center block (10) is installed at the output end of the driving motor (5), and the adjusting structure (2) is arranged on the top end of the center block (10);
the top end of the adjusting structure (2) is provided with a polishing piece (11), and the cleaning structure (3) is arranged on one side, close to the supporting rod (9), of the polishing piece (11);
the fixing structure is arranged on one side, far away from the support rod (9), of the top end of the bottom plate (12);
fixed knot constructs still including fixed plate (13), fixed plate (13) set up in one side of keeping away from branch (9) on bottom plate (12) top, the inside top of fixed plate (13) is provided with two-way threaded rod (14), and the outer wall that the one end of two-way threaded rod (14) runs through fixed plate (13) is connected with rocking handle (15), the surface cover of two-way threaded rod (14) is equipped with screw block (16), and the top of screw block (16) installs splint (1), the inside below of fixed plate (13) is provided with guide arm (17) that runs through screw block (16).
2. The grinding device for the inner surface of the steel pipe according to claim 1, wherein: adjust structure (2) and constitute by expanding spring (201), fixture block (202), draw-in groove (203), connecting block (204), reset spring (205) and montant (206), montant (206) set up in the top of center block (10), draw-in groove (203) have all been seted up to montant (206) both sides, the top of montant (206) is provided with expanding spring (201), and the top that many bottoms of expanding spring (201) run through montant (206) is provided with connecting block (204), the inside intermediate position department of connecting block (204) is provided with reset spring (205), and fixture block (202) are all installed at the both ends of reset spring (205).
3. The grinding device for the inner surface of the steel pipe according to claim 2, wherein: the adjusting structure (2) is symmetrically provided with four groups by taking the central block (10) as a central shaft, and the fixture blocks (202) are matched with the fixture grooves (203).
4. The grinding device for the inner surface of the steel pipe according to claim 2, wherein: one end of the fixture block (202) penetrates through the side wall of the connecting block (204) and extends into the connecting block (204), and the fixture block (202) is connected with the connecting block (204) in a sliding mode.
5. The grinding device for the inner surface of the steel pipe according to claim 1, wherein: clearance structure (3) comprise piece case (301), thread groove (302), bolt (303), bottom (304), stopper (305) and brush head (306), piece case (301) set up in the bottom that grinding piece (11) are close to branch (9) one side, stopper (305) are all installed to the central point department of the inside both sides of piece case (301), bottom (304) are installed through the articulated elements in the top of piece case (301), and bottom (304) keep away from one side of grinding piece (11) and install bolt (303), piece case (301) keep away from the lateral wall of grinding piece (11) and seted up thread groove (302) with bolt (303) assorted, brush head (306) are installed to the top of piece case (301).
6. The grinding device for the inner surface of the steel pipe according to claim 5, wherein: ten holes are formed in the top end of the scrap box (301) at equal intervals, and the magnet (18) is installed at the bottom end of the interior of the scrap box (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011431578.4A CN112571173A (en) | 2020-12-07 | 2020-12-07 | Steel pipe internal surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011431578.4A CN112571173A (en) | 2020-12-07 | 2020-12-07 | Steel pipe internal surface grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112571173A true CN112571173A (en) | 2021-03-30 |
Family
ID=75130707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011431578.4A Pending CN112571173A (en) | 2020-12-07 | 2020-12-07 | Steel pipe internal surface grinding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112571173A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290547A (en) * | 2021-12-31 | 2022-04-08 | 马鞍山市盛远管道有限公司 | Device for removing cement lining of nodular cast iron pipe |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07276197A (en) * | 1994-04-01 | 1995-10-24 | Matsumoto Kokan Kk | Internal face grinding method for pipe and device therefor |
| CN106141391A (en) * | 2015-03-26 | 2016-11-23 | 重庆盈捷科技有限公司 | Welding burr scraping structure |
| CN205888762U (en) * | 2016-07-02 | 2017-01-18 | 东莞市卓越研磨材料有限公司 | High cutting polish -brush |
| CN207402535U (en) * | 2017-09-20 | 2018-05-25 | 成都融创智谷科技有限公司 | A kind of automatic scratch brushing processing line apparatus of crank case stator face |
| CN207724014U (en) * | 2017-11-15 | 2018-08-14 | 江西海利科技有限公司 | A kind of inner wall polishing device of steel pipe |
| CN109202621A (en) * | 2018-09-14 | 2019-01-15 | 湖北优尔特轴承科技有限公司 | One kind using grinding apparatus based on bearing inner race processing |
| CN208496557U (en) * | 2018-05-15 | 2019-02-15 | 天津市振海工贸有限公司 | One kind being used for stainless steel tube bore area burnishing device |
| CN208644901U (en) * | 2018-09-07 | 2019-03-26 | 李荣兴 | A kind of adjustable outer wall of steel pipe sharpening machine |
| CN209408082U (en) * | 2018-12-03 | 2019-09-20 | 天津市必拓制钢有限公司 | A kind of steel pipe inner wall grinding device |
| CN209503781U (en) * | 2019-01-02 | 2019-10-18 | 四川千鸿盛源建筑工程设计有限公司 | A kind of water pipeline device for dedusting inner wall |
| CN110731622A (en) * | 2019-11-01 | 2020-01-31 | 芦春梅 | multifunctional art lifting table |
| CN210232452U (en) * | 2019-06-06 | 2020-04-03 | 淮北阳光管业科技有限公司 | Interior outer epoxy parent tube surface grinding device that scribbles |
| CN210281666U (en) * | 2019-07-02 | 2020-04-10 | 无锡市庚锌机械科技有限公司 | Steel pipe inner wall burnishing device |
| CN210283567U (en) * | 2019-06-27 | 2020-04-10 | 青岛万象包装有限公司 | High-speed ink printing machine |
| CN211890338U (en) * | 2020-04-21 | 2020-11-10 | 山东兴华建设集团有限公司 | Building steel pipe inside and outside wall rust cleaning device that polishes |
-
2020
- 2020-12-07 CN CN202011431578.4A patent/CN112571173A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07276197A (en) * | 1994-04-01 | 1995-10-24 | Matsumoto Kokan Kk | Internal face grinding method for pipe and device therefor |
| CN106141391A (en) * | 2015-03-26 | 2016-11-23 | 重庆盈捷科技有限公司 | Welding burr scraping structure |
| CN205888762U (en) * | 2016-07-02 | 2017-01-18 | 东莞市卓越研磨材料有限公司 | High cutting polish -brush |
| CN207402535U (en) * | 2017-09-20 | 2018-05-25 | 成都融创智谷科技有限公司 | A kind of automatic scratch brushing processing line apparatus of crank case stator face |
| CN207724014U (en) * | 2017-11-15 | 2018-08-14 | 江西海利科技有限公司 | A kind of inner wall polishing device of steel pipe |
| CN208496557U (en) * | 2018-05-15 | 2019-02-15 | 天津市振海工贸有限公司 | One kind being used for stainless steel tube bore area burnishing device |
| CN208644901U (en) * | 2018-09-07 | 2019-03-26 | 李荣兴 | A kind of adjustable outer wall of steel pipe sharpening machine |
| CN109202621A (en) * | 2018-09-14 | 2019-01-15 | 湖北优尔特轴承科技有限公司 | One kind using grinding apparatus based on bearing inner race processing |
| CN209408082U (en) * | 2018-12-03 | 2019-09-20 | 天津市必拓制钢有限公司 | A kind of steel pipe inner wall grinding device |
| CN209503781U (en) * | 2019-01-02 | 2019-10-18 | 四川千鸿盛源建筑工程设计有限公司 | A kind of water pipeline device for dedusting inner wall |
| CN210232452U (en) * | 2019-06-06 | 2020-04-03 | 淮北阳光管业科技有限公司 | Interior outer epoxy parent tube surface grinding device that scribbles |
| CN210283567U (en) * | 2019-06-27 | 2020-04-10 | 青岛万象包装有限公司 | High-speed ink printing machine |
| CN210281666U (en) * | 2019-07-02 | 2020-04-10 | 无锡市庚锌机械科技有限公司 | Steel pipe inner wall burnishing device |
| CN110731622A (en) * | 2019-11-01 | 2020-01-31 | 芦春梅 | multifunctional art lifting table |
| CN211890338U (en) * | 2020-04-21 | 2020-11-10 | 山东兴华建设集团有限公司 | Building steel pipe inside and outside wall rust cleaning device that polishes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290547A (en) * | 2021-12-31 | 2022-04-08 | 马鞍山市盛远管道有限公司 | Device for removing cement lining of nodular cast iron pipe |
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Application publication date: 20210330 |